package net.cloud.sfs.controller;

import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import net.cloud.sfs.pojo.Dept;
import net.cloud.sfs.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;


    @GetMapping("/dept/get/{id}")
    @HystrixCommand(fallbackMethod = "hystrixGet")
    public Dept get(@PathVariable("id") Long id){
        Dept dept = deptService.queryById(id);

        if (dept == null){
            throw new RuntimeException("id=>" + id + ",不存在该用户，或者信息无法找到~");
        }

        return dept;
    }

    //备选方案
    public Dept hystrixGet(@PathVariable("id") Long id){
        return new Dept().setDeptno(id).setDname("id=>" + id + "没有对应的信息，null--@Hystrix").setDbSource("no this database in MySQL");
    }
}
